112122031230 has 96 divisors (see below), whose sum is σ = 321106705920. Its totient is φ = 26917179840.

The previous prime is 112122031211. The next prime is 112122031243. The reversal of 112122031230 is 32130221211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 447810 + ... + 651749.

It is an arithmetic number, because the mean of its divisors is an integer number (3344861520).

Almost surely, 2^112122031230 is an apocalyptic number.

112122031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112122031230 is an abundant number, since it is smaller than the sum of its proper divisors (208984674690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112122031230 is a wasteful number, since it uses less digits than its factorization.

112122031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099686 (or 1099683 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112122031230 its reverse (32130221211), we get a palindrome (144252252441).

The spelling of 112122031230 in words is "one hundred twelve billion, one hundred twenty-two million, thirty-one thousand, two hundred thirty".